Substance use by liver transplant candidates: An anonymous urinalysis study
Ian Webzell, David Ball, James Bell, Roy A. Sherwood, Andrew Marsh, John G. O'Grady, Nigel D. Heaton – 8 July 2011 – Toxicological urinalysis is a highly sensitive and specific test that detects recent substance use. It has been established for substance misuse treatment but has not been routinely used at liver transplantation (LT) centers. Patients with a history of substance misuse are required to be abstinent from alcohol and illicit drugs before they are listed for LT.